compact surface-mount housing

Common in top vent gas furnace repair

we recommend this OEM -

As a high-limit switch

allowing it to operate in any position

McDonnell & Miller 326950 Junction Box Cover Els PW 17895 compact surface-mount housingThe McDonnell & Miller 326950 Junction Box Cover is a precision engineered OEM replacement part designed for field technicians maintaining boiler control systems. This rugged component is specifically built for the McDonnell & Miller 42 and 150 Series low water cut offs and level controls, directly replacing Model Number 150 436. It provides critical protection for internal electrical connections, shielding terminal blocks and wiring from dust,